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Finding the Fourth Proportional to 4,010.99, 6,016.47 and 1,089.29

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Solution

The fourth proportional to 4,010.99, 6,016.47 and 1,089.29 is: 1,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.99 : 6,016.47 = 1,089.29 : x
  2. Step 2: Convert to fraction form
    4,010.99/6,016.47 = 1,089.29/x
  3. Step 3: Cross multiply
    4,010.99x = 6,016.47 × 1,089.29
  4. Step 4: Simplify right side
    4,010.99x = 6,553,680.61
  5. Step 5: Solve for x
    x = 6,553,680.61/4,010.99
  6. Step 6: Final answer
    x = 1,633.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.